JACK-O'-LANTERN (CLITOCYBE ILLUDENS): Poisonous 

 About four-fifths natural size. 

 A conspicuous object by daylight, this Clitocybe is also visible in the profoundest darkness, the phos- 

 phorescent light which it emits betraying its presence. Should not be confounded with the edible Chantrelle 

 (see No VII, figure at upper right). 



Ill 



